[Mesa-dev] [PATCH 4/4] i965/gen6: Apply documented workaround for nonpipelined state packets.

Eric Anholt eric at anholt.net
Mon Jun 20 11:32:26 PDT 2011


On Mon, 20 Jun 2011 10:59:43 -0700 (PDT), Jose Fonseca <jfonseca at vmware.com> wrote:
> With the way the corruption looked like, I would never imagine a GPU
> hang.  I must have been a nasty issue to debug.
> 
> I saw this issue with a netbook I have at home but I didn't had
> opportunity to verify with your fix it yet.  I often use this trace
> for sanity checking of changes to glretrace, so thanks for fixing it.

It was something I had to workaround to come up with the fix for the
rendering issue you saw (fixed with the vbo/ changes).  Luckily
always_flush_batch=true is a good tool for avoiding a large class of
GPU-hang-or-bad-rendering failures that let me separate the two
problems.
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